Difference between revisions of "Omega"
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==Other uses== | ==Other uses== | ||
| − | Omega is | + | *Omega is the smallest [[Ordinal|ordinal]] with cardinality [[Aleph null]] and the smallest infinite ordinal. |
==See also== | ==See also== | ||
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*[[Ring]] | *[[Ring]] | ||
*[[Omega ring]] | *[[Omega ring]] | ||
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| + | [[Category:Constants]] | ||
Latest revision as of 14:54, 5 June 2020
Omega (
) is the last letter of the Greek alphabet. In ring theory, omega is a constant the represents 
.
Omega ring
- Main article: Omega ring
The omega ring is the ring containing 
. It has the interesting property that whenever one item in the ring is taken to any power, another item in the ring is the result.
Other uses
- Omega is the smallest ordinal with cardinality Aleph null and the smallest infinite ordinal.
